返回数据的时候栏目 title 字段在返回的时候 拼上父级栏目的title

app/controller/backend/CategoryController.php

@@ -374,18 +374,23 @@ class CategoryController extends BaseController
         return jsonReturn(0,lang('成功'),$response);
     }
 
-    public function makeTree($data, int $pid=0, int $level=0): array
+    public function makeTree($data, int $pid=0, int $level=0, string $parentTitle=''): array
     {
         $tree = array();
         $tmpTree = [];
         foreach ($data as $key => &$value) {
             $str = str_repeat('--',$level);
+            $originalTitle = $value['title'];
+            if ($parentTitle !== '') {
+                $value['title'] = $str . $value['title'] . '(' . $parentTitle . ')';
+            } else {
                 $value['title'] = $str . $value['title'];
+            }
             if ($value['parent_id'] == $pid) {
                 $value['level'] = $level;
                 unset($data[$key]);
                 $tmpTree[] = $value;
-                $value['children'] = $this->makeTree($data, $value['id'],$level+1);
+                $value['children'] = $this->makeTree($data, $value['id'],$level+1, $originalTitle);
                 $tree[] = $value;
             }else{
                 $tmpTree[] = $value;